868272025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 1197780480

約数和(自身を除く): 329508455

約数列:

[1, 5, 17, 25, 31, 59, 85, 155, 295, 425, 527, 775, 1003, 1117, 1475, 1829, 2635, 5015, 5585, 9145, 13175, 18989, 25075, 27925, 31093, 34627, 45725, 65903, 94945, 155465, 173135, 329515, 474725, 588659, 777325, 865675, 1120351, 1647575, 2042993, 2943295, 5601755, 10214965, 14716475, 28008775, 34730881, 51074825, 173654405, 868272025]

約数ペア:

[(1, 868272025), (5, 173654405), (17, 51074825), (25, 34730881), (31, 28008775), (59, 14716475), (85, 10214965), (155, 5601755), (295, 2943295), (425, 2042993), (527, 1647575), (775, 1120351), (1003, 865675), (1117, 777325), (1475, 588659), (1829, 474725), (2635, 329515), (5015, 173135), (5585, 155465), (9145, 94945), (13175, 65903), (18989, 45725), (25075, 34627), (27925, 31093)]